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authorSebastian2016-04-25 12:01:08 +0200
committerSebastian2016-04-25 12:01:08 +0200
commit5acda3eaeabae9045609539303a8c12c4ce401f1 (patch)
tree7e71975f8570b05aafe2ea6ec0e242a8912387bb /core/modules/printergui/data/opt/openslx
parentinitial commit (diff)
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merge with latest dev version
Diffstat (limited to 'core/modules/printergui/data/opt/openslx')
-rwxr-xr-xcore/modules/printergui/data/opt/openslx/iptables/rules.d/50-lpd-redirect-and-fw8
-rwxr-xr-xcore/modules/printergui/data/opt/openslx/scripts/run-virt_print67
-rwxr-xr-xcore/modules/printergui/data/opt/openslx/scripts/systemd-printergui_preparation20
3 files changed, 95 insertions, 0 deletions
diff --git a/core/modules/printergui/data/opt/openslx/iptables/rules.d/50-lpd-redirect-and-fw b/core/modules/printergui/data/opt/openslx/iptables/rules.d/50-lpd-redirect-and-fw
new file mode 100755
index 00000000..c0b724a2
--- /dev/null
+++ b/core/modules/printergui/data/opt/openslx/iptables/rules.d/50-lpd-redirect-and-fw
@@ -0,0 +1,8 @@
+#!/bin/ash
+
+# Close from outside
+iptables -A INPUT -i br0 -p tcp --dport 515 -j DROP
+iptables -A INPUT -i br0 -p tcp --dport 5515 -j DROP
+# Redirect from VM to lpd
+iptables -t nat -A PREROUTING -s 192.168.0.0/16 -p tcp --dport 515 -j REDIRECT --to-port 5515
+
diff --git a/core/modules/printergui/data/opt/openslx/scripts/run-virt_print b/core/modules/printergui/data/opt/openslx/scripts/run-virt_print
new file mode 100755
index 00000000..ba352778
--- /dev/null
+++ b/core/modules/printergui/data/opt/openslx/scripts/run-virt_print
@@ -0,0 +1,67 @@
+#!/bin/ash
+
+# Called with $1=USERNAME $2=PRINTFILE
+
+USER="$1"
+FILE="$2"
+PRINTERGUI="/opt/openslx/cups/printergui"
+
+errlog () {
+ FD=0
+ [ -t 1 ] && FD=1
+ [ -t 2 ] && FD=2
+ if [ $FD -ne 0 ]; then
+ echo "$2" >&$FD
+ elif [ $# -gt 2 ]; then
+ slxlog "$1" "$2" "$3"
+ sleep 1
+ else
+ slxlog "$1" "$2"
+ fi
+ $PRINTERGUI --error "$2" &
+}
+
+if [ $# -ne 2 ]; then
+ # Bad usage
+ errlog "printergui-call" "Error: Wrong number of arguments (got $#) ($@)"
+ exit 1
+fi
+
+if [ ! -r "$FILE" ]; then
+ errlog "printergui-file" "Error: File '$FILE' not readable"
+ exit 1
+fi
+
+if [ ! -s "$FILE" ]; then
+ errlog "printergui-file" "Error: File '$FILE' is empty"
+ exit 1
+fi
+
+# Some basic error checking if we have ghostscript available
+if which gs 2>/dev/null; then
+ ERRLOG=$(mktemp)
+ [ -z "$ERRLOG" ] && ERRLOG="/tmp/tmp-$RANDOM-$$-$(whoami)"
+ gs -sDEVICE=nullpage -dNOPAUSE -dBATCH "$FILE" 2>"$ERRLOG"
+ RET=$?
+ if [ $RET -ne 0 ]; then
+ errlog "printergui-validate" "Error: Ghostscript choked on input file" "$ERRLOG"
+ rm -f -- "$ERRLOG"
+ exit 1
+ fi
+ rm -f -- "$ERRLOG"
+else
+ errlog "printergui-nogs" "Warning: Cannot validate file prior to printing: gs binary not found"
+fi
+
+# Try to print
+$PRINTERGUI "$USER" "$FILE"
+RET=$?
+if [ $RET -ne 0 -a $RET -ne 143 ]; then # SIGTERM results in 143, is sent by printpwgui
+ errlog "printergui-exec" "Error: printergui execution failed with exit code $RET"
+fi
+
+sleep 1
+rm -f -- "$FILE"
+
+exit $RET
+
diff --git a/core/modules/printergui/data/opt/openslx/scripts/systemd-printergui_preparation b/core/modules/printergui/data/opt/openslx/scripts/systemd-printergui_preparation
new file mode 100755
index 00000000..33a861e6
--- /dev/null
+++ b/core/modules/printergui/data/opt/openslx/scripts/systemd-printergui_preparation
@@ -0,0 +1,20 @@
+#!/bin/ash
+
+ERR=0
+SRCDIR=/usr/lib/cups/backend
+DESTDIR=/opt/openslx/cups/backend
+PRINTPWGUI=/opt/openslx/cups/printpwgui
+
+if [ ! -d "$DESTDIR" ]; then
+ mkdir -p "$DESTDIR" || exit 1
+fi
+
+mv "$SRCDIR"/* "$DESTDIR"
+
+cd "$SRCDIR"
+for i in "$DESTDIR"/*; do
+ ln -sf "$PRINTPWGUI" $(basename "$i")
+done
+
+exit 0
+